Shephard, J. F. (1984). Reading skills for college study (2nd ed.). Houghton Mifflin Co..
Lua i Stíl Chicago (17ú heag.)Shephard, James F. Reading Skills for College Study. 2nd ed. Boston: Houghton Mifflin Co., 1984.
Lua MLA (9ú heag.)Shephard, James F. Reading Skills for College Study. 2nd ed. Houghton Mifflin Co., 1984.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.